发明申请
US20100045185A1 CATHODE FOR DISCHARGE LAMP AND DISCHARGE LAMP USING THE SAME 审中-公开
用于放电灯和放电灯的阴极使用该灯

CATHODE FOR DISCHARGE LAMP AND DISCHARGE LAMP USING THE SAME
摘要:
A cathode for a discharge lamp contains emitter material, wherein a carbide layer is formed on an outer surface of the cathode, the carbide layer is formed on an area extending from a tip portion of the cathode, and two or more grooves extending toward the tip portion of the cathode are formed on the area where the carbide layer is formed.
信息查询
0/0